/* CSS reset */
html {
    box-sizing: border-box;
    font-size: 16px;
    font-family: Arial, Helvetica, sans-serif;
}

*, *:before, *:after {
    box-sizing: inherit;
}

body, h1, h2, h3, h4, h5, h6, p, ol, ul {
    margin: 0;
    padding: 0;
    font-weight: normal;
}

ol, ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

body {
    padding: 16px;
}